Metals -> Copper-zinc alloy (latten, brass) -> Copper-zinc alloys pressure treated Characteristics of the material LKS65-1.5-3 ( LKS65-1.5-3, ËÊÑ65-1.5-3 ).
Material : LKS65-1.5-3 ( LKS65-1.5-3, ËÊÑ65-1.5-3 ) Classification : Copper-zinc alloys pressure treated
Chemical composition in % of the material LKS65-1.5-3 ( LKS65-1.5-3, ËÊÑ65-1.5-3 ) . Fe Si Ni P Cu Pb Zn Sb Bi Sn Impurity max 0.15 1 - 2 max 0.1 max 0.01 63.5 - 66.5 2.5 - 3.5 27.5 - 33 max 0.005 max 0.002 max 0.2 all 0.5
Comment: Zn is a basis; the percentage of Zn is given approximately. Mechanical properties under Ò=20o Ñ of the material LKS65-1.5-3 ( LKS65-1.5-3, ËÊÑ65-1.5-3 ) .
Assortment Dimension Direct. s â s T
d 5
y KCU Heat treatment - mm - MPa MPa % % kJ / m2 - casted 300 15-20 deformed 700 8
Brinell hardness of the material LKS65-1.5-3 ( LKS65-1.5-3, ËÊÑ65-1.5-3 ) , HB 10 -1 = 80 MPa Brinell hardness of the material LKS65-1.5-3 ( LKS65-1.5-3, ËÊÑ65-1.5-3 ) , deformed HB 10 -1 = 160 MPa
Physical properties of the material LKS65-1.5-3 ( LKS65-1.5-3, ËÊÑ65-1.5-3 ) . T E 10- 5 a 10 6 l r C R 10 9 Grade MPa 1/Grade Watt/(m·Grade) kg/m3 J/(kg·Grade) Ohm·m 20 0.98 8500
Friction coefficient of the material LKS65-1.5-3 ( LKS65-1.5-3, ËÊÑ65-1.5-3 ) . Friction coefficient with oil
: 0.012 Friction coefficient without oil
: 0.32
Technological properties of the material LKS65-1.5-3 ( LKS65-1.5-3, ËÊÑ65-1.5-3 ) . Melting temperature, °C : 870 Casting temperature, °C : 970 - 1000 Linear shrinkage, % : 1.7
Specification :
Mechanical properties : s â - Tensile strength , [MPa] s T - Yield stress, [MPa] d 5 - Specific elongation at fracture , [ % ] y - Reduction of area , [ % ] KCU - Impact strength , [ kJ / m2 ] HB - Brinell hardness , [MPa]
Physical properties : T - Test temperature , [Grade] E - Young modulus , [MPa] a - Coefficient of linear expansion
(range 20o - T ) , [1/Grade] l - Termal (heat) condition coefficient , [Watt/(m·Grade)] r - Density , [kg/m3 ] C - Specific heat
( range 20o - T ), [J/(kg·Grade)] R - Electrical resistance , [Ohm·m]
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